.card-header {
    cursor: pointer;
}

.panel-item-title {
    float: left;
}

.panel-item-tool {
    float: right;
}

.panel-item-clear {
    clear: both;
}

.f-state-disable {
    pointer-events: none;
}

/* 很重要 */
.card {
    border-left: 0;
    border-right: 0;
}

.active {
    height: initial;
    transition: height 0.35s ease;
}

.inactive {
    height: 0;
    overflow: hidden;
    transition: height 0.35s ease;
}
